/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.tools.idea.logcat.util

import com.android.testutils.file.createInMemoryFileSystem
import com.android.testutils.file.getExistingFiles
import java.io.File
import java.nio.file.Path
import java.util.concurrent.atomic.AtomicInteger

/** A test [TempFileFactory] */
internal class TestTempFileFactory : TempFileFactory {
  private val tempFileIndex = AtomicInteger(0)
  private val fileSystem = createInMemoryFileSystem()

  fun getExistingFileNames() =
    fileSystem.getExistingFiles().map { it.substringAfterLast(File.separatorChar) }

  override fun createTempFile(prefix: String, suffix: String): Path =
    fileSystem.getPath("$prefix-${tempFileIndex.incrementAndGet()}$suffix")
}
